Britney Spears Announces New Song "Work Bitch" Will Debut on Sept. 16

The Grammy winner tweeted that her new track "Work Bitch" will premiere worldwide Monday, Sept. 16 at 6 p.m. ET on iHeartRadio or your local radio station. She then revealed, in a follow-up tweet, the song will be available at 12:01 a.m. ET on Sept. 17 on ITunes.

"Are u ready?!" the pop star asked her 31 million Twitter followers.

Oh, we are ready, Britney.

Spears added the hashtag #YouBettaWorkB to her final announcement tweet. And there is no doubt she will work.